List of top Questions asked in AP EAPCET- 2022

Hexanedioic acid is used in the synthesis of which of the following?
The unstable halide of the following is
Hydrolysis of sucrose gives
Assertion (A): Ammonia cannot exhibit hydrogen bonding in solid and liquid states.
Reason (R): Ammonia has higher melting and boiling points than predicted.
According to crystal field theory, when ligands approach the metal atom or ion in an octahedral field, the orbitals that undergo increase in energy are:
The true statements pertaining to H\(_2\)SO\(_4\) among the following are:
I. High volatility
II. Acts as reducing agent
III. Strong acidic character
IV. Strong affinity for water
The correct relation to find out the half-life of a first order reaction is
(k = rate constant of reaction, [A]\(_0\) = initial concentration of reactant)
If \(E^\circ_{MnO_4^-/MnO_2} = x \, V\) and \(E^\circ_{MnO_2/Mn^{2+}} = y \, V\), what is the value of \(E^\circ_{MnO_4^-/Mn^{2+}}\)?
Which of the following statement is not correct for azeotropes?
At T K, vapour pressures of H\(_2\)O and CH\(_3\)OH are 36 and 120 torr respectively. 72 g of H\(_2\)O and x g of CH\(_3\)OH when mixed, the resulting solution has a total vapour pressure of 64 torr. Find x.
Which of the following methods are used for the coagulation of lyophobic colloidal solutions?
I. Cooling
II. Electrophoresis
III. Mixing two oppositely charged sols
IV. Dialysis for short duration
Which one of the following statements is correct about chemisorptions?
Identify the element that can exhibit negative oxidation states.
Assertion (A): AlCl\(_3\) becomes stable by forming a dimer.
Reason (R): The metal ‘Al’ cannot accept electrons from bridging chlorine atom of the bridged molecule.
In the structure of A\(_x\)B\(_y\), cations (A) occupy all the tetrahedral voids while anions (B) form fcc lattice. What is the ratio of x and y?
In which of the following crystal lattices are the angles \( \alpha \neq \beta \neq \gamma \neq 90^\circ \)?
The IUPAC name of the following compound is:

The total number of bromine atoms in the final product ‘X’ of the following reactions is:

At 25°C \(pK_a\) of CH\(_3\)COOH is 4.76 and \(pK_b\) of NH\(_4\)OH is 4.75. The pH of 1 M CH\(_3\)COONH\(_4\) is found to be 7.005. What will be the pH of 2 M CH\(_3\)COONH\(_4\) solution at the same temperature?
Assertion (A): H\(_2\)SO\(_4\) acts as a base in the presence of perchloric acid.
Reason (R): Ortho phosphoric acid is a weaker acid than H\(_2\)SO\(_4\). (Assume equal concentration in all cases)
Identify the carbonate which is thermally very stable.
Which pair of the following elements do not give flame test?
Identify the electron rich hydrides from the following:

Identify the pair of molecules/ions in which hybridisation of central atom is same, while their geometries are different.
The plot of \(V(L)\) vs \(t(^\circ C)\) is shown for an ideal gas. If molecular weight of the gas is 16, how many grams of the gas is used in the experiment? (P = 1 atm)